HYPOKALEMIA:
Medical term describing that the potassium level in the blood is lower than normal.
•ECG criteria:
•T wave flattening or T wave inversion.
•U waves.
•QRS widening.
•QT interval prolongation.
•Arrhythmias (supraventricular tachycardia, atrial flutter, atrial fibrillation, ventricular tachycardia, ventricular flutter, ventricular fibrillation and torsades de pointes).
•Atrioventricular blocks.